/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.eagle.app.utils;

import java.util.concurrent.atomic.AtomicLong;

public class ManualClock implements Clock {

    private final AtomicLong time;

    public ManualClock(long init) {
        time = new AtomicLong(init);
    }

    public void set(long t) {
        time.set(t);
    }

    public long now() {
        return time.get();
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        ManualClock clock = (ManualClock) o;
        return now() == clock.now();
    }

    @Override
    public int hashCode() {
        return Long.valueOf(now()).hashCode();
    }
}